Watts LF719-QT-S 1 1/4 - Part of the LF719 Series Egress System ZS400BS-4NH

ZS400BS-4NH

Check O-ring Kit Type Second Check Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268796025

float and thermostatic air vent

UPC - 098268832969

Includes a membrane flashing clamp to secure the roofing membrane and ensure a watertight connection

Watts LF719-QT-S 1 1/4 - Part of the LF719 Series Egress System ZS400BS-4NHThis 1 1 4 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of contaminated water of non potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. It is ideal for protection at cross connections identified as non health hazard applications and from other